CD.yml

name: Deploy FastAPI to EC2


on:
  push:
    branches: [ main ]
    paths:
      - "main.py"
      - "requirements.txt"
      - ".github/workflows/CD.yml"

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # =============================
      # 1) EC2에 전체 FastAPI 프로젝트 업로드
      # =============================
      - name: Upload FastAPI to EC2
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USER }}
          key: ${{ secrets.EC2_SSH_KEY }}
          port: ${{ secrets.EC2_PORT }}
          source: main.py,requirements.txt
          target: "/home/ubuntu/Localy/fastapi"
          overwrite: true
          strip_components: 0

      # =============================
      # 2) FastAPI 재빌드 & 재시작
      # =============================
      - name: Build & Restart FastAPI Container
        uses: appleboy/ssh-action@v1.1.0
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USER }}
          key: ${{ secrets.EC2_SSH_KEY }}
          port: ${{ secrets.EC2_PORT }}
          timeout: 600s          # SSH connection idle timeout (중요!)
          command_timeout: 20m   # 실행 전체 timeout
          script: |
            set -euo pipefail
            cd /home/ubuntu/Localy

            echo "[1/4] docker compose 검사"
            docker compose config >/dev/null

            echo "[2/4] fastapi 빌드 & 교체"
            docker compose up -d --build fastapi

            echo "[3/4] nginx reload"
            docker exec nginx-container nginx -t
            docker exec nginx-container nginx -s reload

            # echo "[4/4] FastAPI Health Check"

            # # 내부(nginx → fastapi)
            # if ! docker exec nginx-container curl -fsS http://fastapi:8000/textEmotion/health >/dev/null; then
            #   echo "::error::❌ 내부 헬스체크 실패 (nginx → fastapi)"
            #   docker logs fastapi-container --tail=100 || true
            #   docker logs nginx-container --tail=100 || true
            #   exit 1
            # fi

            # echo "✅ 내부 Health OK"

            # # 외부(HTTPS)
            # ok=0
            # for i in $(seq 1 20); do
            #   if curl -fsS https://api.localy-maker.shop/health >/dev/null; then
            #     echo "✅ 외부 Health OK"
            #     ok=1
            #     break
            #   fi
            #   echo "외부 Health 대기중... ($i/20)"
            #   sleep 2
            # done

            # if [ "$ok" -eq 0 ]; then
            #   echo "::error::❌ 외부 헬스체크 실패"
            #   docker logs fastapi-container --tail=200 || true
            # fi

            echo "🚀 FastAPI Deploy Complete!"